If we human beings learn to see the intricacies that bind one part of a natural system to another and then to us, we will no longer argue about the importance of wilderness protection, or over the question of saving endangered species, or how human communities must base their economic futures - not on short-term exploitation - but on long-term, sustainable development.

Franklin Roosevelt was very concerned about environmental issues.

There is a great need for the introduction of new values in our society, where bigger is not necessarily better, where slower can be faster, and where less can be more.

Trails are relatively inexpensive. A splendid national network of all kinds of trails can be established at less cost than a few hundred miles of super highway.

The most important environmental issue is one that is rarely mentioned, and that is the lack of a conservation ethic in our culture.

We must realize that we're all part of a web of life around the world. Anytime you extinguish a species, the consequences are serious.

Our goal is not just an environment of clean air and water and scenic beauty. The objective is an environment of decency, quality and mutual respect for all other human beings and all other living creatures.